Home / 49,992.04-74,969.70-14,919.76

Finding the Fourth Proportional to 49,992.04, 74,969.70 and 14,919.76

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Solution

The fourth proportional to 49,992.04, 74,969.70 and 14,919.76 is: 22,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,992.04 : 74,969.70 = 14,919.76 : x
  2. Step 2: Convert to fraction form
    49,992.04/74,969.70 = 14,919.76/x
  3. Step 3: Cross multiply
    49,992.04x = 74,969.70 × 14,919.76
  4. Step 4: Simplify right side
    49,992.04x = 1,118,529,931.27
  5. Step 5: Solve for x
    x = 1,118,529,931.27/49,992.04
  6. Step 6: Final answer
    x = 22,374.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.